var http=require('http');
var fs=require('fs');
var url=require('url');
const app =http.creatServer((req,res)=>{
    var pathname =url.parse(req.url).pathname;
    console.log('收到来自'+pathname+'的请求');
    console.log(pathname.substring(1))
    fs.readFile(pathname.substring(1),function(err,data){
        if(err){
            console.log(err);
            res.writeHead(404,{'Content-Type':'text/html'});

        }else{
            res.writeHead(200,{'Content-Type':'text/html'});
            res.write(data.toString());
        }
        res.end();
    });
   
});

app.listen(8080,()=>{console.log('服务器已启动，端口号：8080')});